AP BIO Unit 3 Energy SHORTENED 2024

AP BIO Unit 3 Energy SHORTENED 2024

Assessment

Flashcard

Biology

11th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to electrons in chlorophyll when light strikes photosystems I and II?

Back

Electrons get excited (gain energy) and travel down the electron transport chain embedded in the thylakoid membrane.

2.

FLASHCARD QUESTION

Front

Define endergonic and exergonic reactions.

Back

Endergonic reactions are non-spontaneous; exergonic reactions are spontaneous.

3.

FLASHCARD QUESTION

Front

What model describes the change in shape between an enzyme and its substrate?

Back

Induced Fit Model.

4.

FLASHCARD QUESTION

Front

What characterizes anabolic reactions?

Back

Anabolic reactions are nonspontaneous and build molecules.

5.

FLASHCARD QUESTION

Front

Where do plants take in carbon dioxide?

Back

Carbon dioxide enters plants through the stomata.

6.

FLASHCARD QUESTION

Front

What is the primary function of photosystems I and II in photosynthesis?

Back

To capture light energy and convert it into chemical energy.

7.

FLASHCARD QUESTION

Front

What is the role of ATP in cellular processes?

Back

ATP serves as the primary energy currency of the cell.

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